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5. Troubleshooting
5
Image 5-25
1
Image 5-26
Code 7627: “Lamp temp high” (Error)
This error code is probably preceded by the warning code 7626: “Lamp temp high”. The same troubleshooting table can be applied
to.
Code 7628: “Lamp temp short” (Error)
Situation
Solution
Damaged wire unit of the
temperature sensor inside the Lamp
House (reference 1 image 5-26).
Repair or replace the wire unit. The temperature sensor with wire unit is located under
the top cover plate of the Lamp House. Safely remove the lamp from the Lamp House
prior to remove the top cover of the Lamp House.
Defect temperature sensor
(reference 1image 5-24) which
measures the temperature inside the
Lamp House.
Replace the temperature sensor of the Lamp House. The temperature sensor of the
Lamp House is located under the top cover plate of the Lamp House. Safely remove the
lamp from the Lamp House prior to remove the top cover of the Lamp House.
Code 7629: “Lamp temp open” (Error)
Situation
Solution
The wire unit of the Lamp Info
Module (LIM) is disconnected from
the Power Distribution board.
Check if the wire unit (reference 5 image 5-25) of the Lamp Info Module is connected
with the power distribution board.
The wire unit of the temperature
sensor inside the Lamp House is
disconnected from the Lamp Info
Module.
Check if the wire unit (reference 1 image 5-26) of the temperature sensor inside the
Lamp House is connected with the Lamp Info Module. The temperature sensor and
Lamp Info Module of the Lamp House are located under the top cover plate of the Lamp
House. Safely remove the lamp from the Lamp House prior to remove the top cover of
the Lamp House.
Damaged wire unit of the
temperature sensor inside the Lamp
House (reference 1 image 5-26).
Repair or replace the wire unit. The temperature sensor with wire unit is located under
the top cover plate of the Lamp House. Safely remove the lamp from the Lamp House
prior to remove the top cover of the Lamp House.
Defect temperature sensor
(reference 1image 5-24) which
measures the temperature inside the
Lamp House.
Replace the temperature sensor of the Lamp House. The temperature sensor of the
Lamp House is located under the top cover plate of the Lamp House. Safely remove the
lamp from the Lamp House prior to remove the top cover of the Lamp House.
Code 7630: “Air out temp low” (Error)
This error code is probably preceded by the warning code 7631: “Air out temp low”. The same troubleshooting table can be applied
to.
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R5905312 HDF W SERIES 24/01/2013
Summary of Contents for HDF W series
Page 1: ...HDF W series Service manual R5905312 01 24 01 2013 ...
Page 4: ......
Page 8: ...Table of contents 4 R5905312 HDF W SERIES 24 01 2013 ...
Page 12: ...1 Safety 8 R5905312 HDF W SERIES 24 01 2013 ...
Page 30: ...3 Preventative maintenance actions 26 R5905312 HDF W SERIES 24 01 2013 ...
Page 35: ...5 Troubleshooting 5 TROUBLESHOOTING R5905312 HDF W SERIES 24 01 2013 31 ...
Page 36: ...5 Troubleshooting 32 R5905312 HDF W SERIES 24 01 2013 ...
Page 110: ...6 Removal and installation of the projector covers 106 R5905312 HDF W SERIES 24 01 2013 ...
Page 111: ...7 Power Input 7 POWER INPUT R5905312 HDF W SERIES 24 01 2013 107 ...
Page 112: ...7 Power Input 108 R5905312 HDF W SERIES 24 01 2013 ...
Page 120: ...7 Power Input 116 R5905312 HDF W SERIES 24 01 2013 ...
Page 172: ...10 Card Cage 168 R5905312 HDF W SERIES 24 01 2013 ...
Page 182: ...11 Lamp Power Supply 178 R5905312 HDF W SERIES 24 01 2013 ...
Page 183: ...12 Start Pulse Generator 12 START PULSE GENERATOR R5905312 HDF W SERIES 24 01 2013 179 ...
Page 184: ...12 Start Pulse Generator 180 R5905312 HDF W SERIES 24 01 2013 ...
Page 192: ...12 Start Pulse Generator 188 R5905312 HDF W SERIES 24 01 2013 ...
Page 242: ...14 Lenses and Lens Holder 238 R5905312 HDF W SERIES 24 01 2013 ...
Page 270: ...15 Liquid cooling circuit 266 R5905312 HDF W SERIES 24 01 2013 ...
Page 274: ...16 Heat exchanger Image 16 5 Remove assembly 270 R5905312 HDF W SERIES 24 01 2013 ...
Page 280: ...16 Heat exchanger Image 16 13 276 R5905312 HDF W SERIES 24 01 2013 ...
Page 309: ...19 Board Diagnostic LED s 19 BOARD DIAGNOSTIC LED S R5905312 HDF W SERIES 24 01 2013 305 ...
Page 310: ...19 Board Diagnostic LED s 306 R5905312 HDF W SERIES 24 01 2013 ...
Page 328: ...19 Board Diagnostic LED s 324 R5905312 HDF W SERIES 24 01 2013 ...